Pith Number

pith:LBVYIA4C

pith:2015:LBVYIA4CXZFLT4ONUBILRIKRQ3

not attested not anchored not stored refs pending

A new characterization of hereditary algebras

Jinde Xu, Yichao Yang

arxiv:1506.03103 v2 · 2015-06-09 · math.RT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LBVYIA4CXZFLT4ONUBILRIKRQ3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:37:07.218781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

586b840382be4ab9f1cda050b8a15186eb7fd4f6c2789a0362e56a61e52e8c2c

Aliases

arxiv: 1506.03103 · arxiv_version: 1506.03103v2 · doi: 10.48550/arxiv.1506.03103 · pith_short_12: LBVYIA4CXZFL · pith_short_16: LBVYIA4CXZFLT4ON · pith_short_8: LBVYIA4C

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/LBVYIA4CXZFLT4ONUBILRIKRQ3 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 586b840382be4ab9f1cda050b8a15186eb7fd4f6c2789a0362e56a61e52e8c2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf60487984c25d392d53e57243b732b7d41a34967b92e5ee66f99e542517a19f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2015-06-09T21:09:47Z",
    "title_canon_sha256": "93e5321b825ee4fb77e086ff7a6c51d81b8c4036dff3efd5838dc32f2a58a4db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03103",
    "kind": "arxiv",
    "version": 2
  }
}